net/hyperv/netvsc.c

948 				    struct hv_page_buffer *pb,
968 		char *src = phys_to_virt(pb[i].pfn << HV_HYP_PAGE_SHIFT);
969 		u32 offset = pb[i].offset;
970 		u32 len = pb[i].len;
1019 			  struct hv_page_buffer *pb)
1035 		char *src = phys_to_virt((pb[i].pfn << HV_HYP_PAGE_SHIFT)
1036 					 + pb[i].offset);
1037 		u32 len = pb[i].len;
1046 		/* pb[].offset and pb[].len are not changed during dma mapping
1051 		pb[i].pfn = dma >> HV_HYP_PAGE_SHIFT;
1064  * Each entry in the input "pb" array must describe a contiguous range of
1068 static inline void netvsc_build_mpb_array(struct hv_page_buffer *pb,
1077 		u32 offset = pb[i].offset;
1078 		u32 len = pb[i].len;
1084 			mpb_entry->pfn_array[j] = pb[i].pfn + j;
1097 	struct hv_page_buffer *pb,
1139 			pb++;
1141 		ret = netvsc_dma_map(ndev_ctx->device_ctx, packet, pb);
1147 		netvsc_build_mpb_array(pb, packet->page_buf_cnt,
1228 		struct hv_page_buffer *pb,
1258 		return netvsc_send_pkt(device, packet, net_device, pb, skb);
1296 					packet, rndis_msg, pb, xmit_more);
1343 		ret = netvsc_send_pkt(device, cur_send, net_device, pb, skb);